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author | nari <nari@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-29 22:56:02 +0000 |
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committer | nari <nari@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-29 22:56:02 +0000 |
commit | 59770bf960aba2ef14cb5306606bbb6a64d38188 (patch) | |
tree | 580330be3d453f2a7a2fb4ef03557b738f2ff5dd /gc.c | |
parent | c86379402c8dfeab9504c39c2de435601d408e57 (diff) | |
download | ruby-59770bf960aba2ef14cb5306606bbb6a64d38188.tar.gz |
* gc.c (rb_objspace_call_finalizer): finalize_deferred may free up
a object which is reachable from a part after this function,
e.g. ruby_vm_destruct(). [ruby-dev:46647] [Bug #7452]
* test/ruby/test_gc.rb (test_finalizing_main_thread): add a test
for above.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38010 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'gc.c')
-rw-r--r-- | gc.c | 12 |
1 files changed, 3 insertions, 9 deletions
@@ -1504,15 +1504,9 @@ rb_objspace_call_finalizer(rb_objspace_t *objspace) if (ATOMIC_EXCHANGE(finalizing, 1)) return; /* run finalizers */ - do { - finalize_deferred(objspace); - /* mark reachable objects from finalizers */ - /* They might be not referred from any place here */ - mark_tbl(objspace, finalizer_table); - gc_mark_stacked_objects(objspace); - st_foreach(finalizer_table, chain_finalized_object, - (st_data_t)&deferred_final_list); - } while (deferred_final_list); + finalize_deferred(objspace); + assert(deferred_final_list == 0); + /* force to run finalizer */ while (finalizer_table->num_entries) { struct force_finalize_list *list = 0; |